CN108944345A - A kind of vehicle-mounted air purification system and method - Google Patents
A kind of vehicle-mounted air purification system and method Download PDFInfo
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- CN108944345A CN108944345A CN201810981514.8A CN201810981514A CN108944345A CN 108944345 A CN108944345 A CN 108944345A CN 201810981514 A CN201810981514 A CN 201810981514A CN 108944345 A CN108944345 A CN 108944345A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00792—Arrangement of detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/008—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being air quality
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
Abstract
The present invention relates to automobile air conditioning technology fields, disclose a kind of vehicle-mounted air purification system and method, this method comprises: whether the PM2.5 value of S1, detection car are greater than the first preset value, if testing result is yes, the purification of car PM2.5 is then carried out by on-board air conditioner, if testing result be it is no, then follow the steps S2；Whether the PM2.5 value outside S2, detection vehicle is greater than the first preset value, if testing result is yes, then the purification of interior PM2.5 is carried out by setting the interior circulation pattern of duration, when in interior circulation pattern, the PM2.5 purification function for starting on-board air conditioner, the purpose of the present invention is by being detected to quality of air environment outside car, the problem of so as to improve interior PM2.5 too high levels, while reducing car PM2.5 content, ensure traffic safety as far as possible.
Description
Technical field
The present invention relates to automobile air conditioning technology fields, provide a kind of vehicle-mounted air purification system and method.
Background technique
Traditional auto Air Conditioner can only carry out in the process of running according to the parameter that air-conditioning three seasons comfort is demarcated
The automatic running of set temperature, air-out mode, air quantity.In the situation that running car to building site or local air quality are poor
When, prolonged outer circulation will lead to interior PM2.5 and pernicious gas content rises.
Summary of the invention
The present invention provides a kind of vehicle-mounted air purification systems, it is intended to take into account driving while improving in-car air quality
Safety.
To achieve the goals above, the present invention provides a kind of vehicle-mounted air purification system, which includes:
On-board air conditioner with PM2.5 purification function；
Set on the PM2.5 sensor one of interior circulation air inlet；
PM2.5 sensor two at external circulation air inlet；
Temperature sensor outside vehicle；
With the full-vehicle control of on-board air conditioner, PM2.5 sensor one, PM2.5 sensor two and temperature sensor communication connection
Device.
To achieve the goals above, the present invention provides a kind of vehicle-mounted air purification method, this method comprises the following steps:
Whether the interior PM2.5 value of S1, detection is greater than the first preset value, if testing result be it is yes, pass through on-board air conditioner
Carry out car PM2.5 purification, if testing result be it is no, then follow the steps S2；
S2, detection vehicle outside PM2.5 value whether be greater than the first preset value, if testing result be it is yes, by set duration
Interior circulation pattern carry out the purification of interior PM2.5, when being in interior circulation pattern, start the PM2.5 purification function of on-board air conditioner
Energy.
Further, the interior PM2.5 purification method in the step S1 includes:
PM2.5 purification method one when hazing, and the PM2.5 purification method one when not hazing；
When outside temperature is greater than cloud point critical-temperature, using the PM2.5 purification method one when not hazing；
When outside temperature is less than or equal to cloud point critical-temperature, then using the PM2.5 purification method one when hazing.
Further in the PM2.5 purification method one when not hazing includes the following steps:
S11a, when interior PM2.5 value be greater than the first preset value when, prompt starting on-board air conditioner PM2.5 purification function, and
Close vehicle window；
S12a, when start on-board air conditioner PM2.5 purification function when, detect current air circulation mode be interior cyclic module
Formula or outer circulation mode；
If S13a, being in outer circulation mode, interior circulation pattern is switched to；
S14a, timing detect interior PM2.5 value, until PM2.5 value, which is less than, is lower than third preset value, or in interior
The duration of circulation pattern reaches the first setting duration, then returns to original state.
Further, the PM2.5 purification method one when hazing includes the following steps:
S11b, when interior PM2.5 value be greater than the first preset value when, prompt starting on-board air conditioner PM2.5 purification function, and
Close vehicle window；
S12b, when start on-board air conditioner PM2.5 purification function when, detect current air circulation mode be interior cyclic module
Formula or outer circulation mode；
If S13b, being in outer circulation mode, detect whether compressor is opened, if testing result be it is yes, switch to interior
Circulation pattern, if testing result be it is no, detect whether interior PM2.5 value is greater than the second preset value, if testing result be it is yes,
Switch to interior circulation pattern；
S14b, timing detect interior PM2.5 value, until PM2.5 value, which is less than, is lower than third preset value, or in interior
The duration of circulation pattern reaches setting duration, then returns to original state.
Further, the air purification method of car PM2.5 includes: in rapid S2
PM2.5 purification method two when hazing and the PM2.5 purification method two when not hazing；
When outside temperature is greater than cloud point critical-temperature, then using the PM2.5 purification method two when not hazing；
When outside temperature is less than or equal to cloud point critical-temperature, then using the PM2.5 purification method two when hazing.
Further, PM2.5 when not hazing reduces method two and includes the following steps:
S21a, detection present air circulation pattern are interior circulation pattern or outer circulation mode, if interior circulation pattern, then
The PM2.5 purification function of starting on-board air conditioner is then switched to interior circulation pattern, and start on-board air conditioner if outer circulation mode
PM2.5 purification function；
After S22a, setting duration, the PM2.5 value outside vehicle is detected；
If the outer PM2.5 value of S23a, vehicle is greater than the first preset value, return step S22a,
S24a, when the detection number of PM2.5 value outside vehicle reaches the first frequency threshold value, then after forcing outer circulation to set duration,
Interior circulation pattern is switched back into, return step S22a switches to outer circulation until the outer PM2.5 value of vehicle is less than or equal to the first preset value
Mode.
Further, the PM2.5 purification method two when hazing includes the following steps:
S21b, detection present air circulation pattern are that interior circulation pattern or outer circulation mode are opened if interior circulation pattern
The PM2.5 purification function of dynamic on-board air conditioner thens follow the steps S22b if outer circulation mode
S22b, detection compressor whether open, if testing result be it is yes, switch to interior circulation pattern, and start vehicle-mounted
The PM2.5 purification function of air-conditioning；
The outer PM2.5 value of detection detection vehicle after S23b, setting duration；
If the outer PM2.5 value of S24b, vehicle is greater than the first preset value, return step S23b, until the outer PM2.5 value of vehicle is less than etc.
Reach the second frequency threshold value in the detection number of the first preset value or the outer PM2.5 value of vehicle, then switches to outer circulation.
Further, if the compressor in step S22b is in close state, PM2.5 when hazing reduces method packet
Include following steps:
Detection car PM2.5 value whether be greater than the second preset value, if testing result be it is yes, switch to interior circulation pattern,
And start the PM2.5 purification function of on-board air conditioner, outer circulation mode is switched to after setting duration；If testing result be it is no, protect
It is constant to hold outer circulation mode.
The purpose of the present invention is by being detected to quality of air environment outside car, so as to improve interior PM2.5 content
Excessively high problem ensures traffic safety while reducing car PM2.5 content as far as possible.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle-mounted purification system provided in an embodiment of the present invention；
Fig. 2 is vehicle-mounted purification method flow chart when car PM2.5 provided in an embodiment of the present invention is greater than preset value；
Fig. 3 is vehicle-mounted purification method flow chart when the outer PM2.5 of vehicle provided in an embodiment of the present invention is greater than preset value.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
Fig. 1 is that the structural schematic diagram of vehicle-mounted purification system provided in an embodiment of the present invention is only illustrated in for ease of description
The relevant part of the present invention.
The system includes:
On-board air conditioner with PM2.5 purification function；
Set on the PM2.5 sensor one of interior circulation air inlet；
PM2.5 sensor two at external circulation air inlet；
Temperature sensor outside vehicle；
With the full-vehicle control of on-board air conditioner, PM2.5 sensor one, PM2.5 sensor two and temperature sensor communication connection
Device, the filter core of on-board air conditioner are economic benefits and social benefits PM2.5 filter core.
The system further include: manual PM2.5 operation button, manual PM2.5 operation button and entire car controller communication connection.
In embodiments of the present invention, vehicle-mounted purification method includes the following steps:
Whether the interior PM2.5 value of S1, detection is greater than the first preset value, if testing result be it is yes, pass through on-board air conditioner
Carry out car PM2.5 purification, if testing result be it is no, then follow the steps S2；
S2, detection vehicle outside PM2.5 value whether be greater than the first preset value, if testing result be it is yes, by set duration
Interior circulation pattern carry out the purification of interior PM2.5, when being in interior circulation pattern, start the PM2.5 purification function of on-board air conditioner
Energy.
The first preset value in the present invention is 115, i.e., when the PM2.5 sensor one of interior circulation air inlet detects car
PM2.5 when being greater than 115, then start the PM2.5 purification function of on-board air conditioner, to reduce interior PM2.5 value.
Fig. 2 is vehicle-mounted purification method flow chart when car PM2.5 provided in an embodiment of the present invention is greater than preset value, step
Interior PM2.5 purification method in 1 includes two kinds:
PM2.5 purification method one when hazing, and the PM2.5 purification method one when not hazing；
When outside temperature is greater than cloud point critical-temperature, using the PM2.5 purification method one when not hazing；
When outside temperature is less than or equal to cloud point critical-temperature, then using the PM2.5 purification method one when hazing.The present invention
In cloud point critical-temperature be set as 8 DEG C, assert when ambient temperature is lower than 8 DEG C, assert that front windshield hazes, should not grow at this time
Time is in interior recurrent state, preferably by outer circulation state come demisting.
In embodiments of the present invention, the PM2.5 purification method one when not hazing includes the following steps:
S11a, when interior PM2.5 value be greater than the first preset value when, prompt starting on-board air conditioner PM2.5 purification function, and
Close vehicle window；
S12a, when start on-board air conditioner PM2.5 purification function when, detect current air circulation mode be interior cyclic module
Formula or outer circulation mode；
If S13a, being in outer circulation mode, interior circulation pattern is switched to, if being in outer interior recurrent state, keeps existing
Some air circulation modes；
S14a, timing detect interior PM2.5 value, until PM2.5 value, which is less than, is lower than third preset value, or in interior
The duration of circulation pattern reaches the first setting duration, then returns to original state.
In embodiments of the present invention, third preset value is to generate harm to human body lower than preset value less than the first preset value
PM2.5 value, third preset value can be understood as smaller to Health Impact, or not have influential PM2.5 value, such as
The value of three preset values is 75.
In embodiments of the present invention, the PM2.5 purification method one when hazing includes the following steps:
S11b, when interior PM2.5 value be greater than the first preset value when, prompt starting on-board air conditioner PM2.5 purification function, and
Close vehicle window；
S12b, when start on-board air conditioner PM2.5 purification function when, detect current air circulation mode be interior cyclic module
Formula or outer circulation mode；
If S13b, being in interior recurrent state, existing air circulation mode is kept, if being in outer circulation mode, is examined
Whether measured compressed machine is opened, if testing result be it is yes, switch to interior circulation pattern, if testing result be it is no, detect car
Whether PM2.5 value is greater than the second preset value, if testing result be it is yes, switch to interior circulation pattern, if testing result be it is no,
Still keep outer circulation mode；
S14b, timing detect interior PM2.5 value, until PM2.5 value, which is less than, is lower than third preset value, or in interior
The duration of circulation pattern reaches setting duration, then returns to original state；
In embodiments of the present invention, the second preset value is greater than the first preset value, and the first preset value is greater than third preset value.
In embodiments of the present invention, in order to make the clean-up effect of on-board air conditioner more preferably, step S11a or step S11b it
Afterwards further include:
S15, detect air blower wind speed whether reach wind speed threshold value, if testing result be it is no, control the wind of air blower
Speed reaches wind speed threshold value.
Wind speed threshold value in the embodiment of the present invention is usually that the wind speed of air blower reaches four gears or more.
When receiving the PM2.5 purification instruction that manual PM2.5 operation button is sent, entire car controller detection car
PM2.5 value；If PM2.5 value is greater than third setting value, start the PM2.5 purification function of on-board air conditioner, while prompting to close
Vehicle window；Whether detection is current is in interior recurrent state, if testing result be it is no, detecting outside temperature, whether to be greater than cloud point critical
Temperature, if testing result be it is no, detection compressor whether open, if compressor open, switch to interior circulation pattern, if compression
Machine be open, then detect whether interior PM2.5 value is greater than the second preset value, if testing result be it is yes, switch to interior cyclic module
Formula, if testing result be it is no, still keep outer circulation mode；Timing detects interior PM2.5 value, until PM2.5 value is less than low
Duration in third preset value, or in interior circulation pattern reaches setting duration, then returns to original state；
Fig. 3 is vehicle-mounted purification method flow chart when the outer PM2.5 of vehicle provided in an embodiment of the present invention is greater than preset value, step
The air purification method of car PM2.5 includes: in S2
PM2.5 purification method two when hazing and the PM2.5 purification method two when not hazing；
When outside temperature is greater than cloud point critical-temperature, then using the PM2.5 purification method two when not hazing；
When outside temperature is less than or equal to cloud point critical-temperature, then using the PM2.5 purification method two when hazing.
In embodiments of the present invention, PM2.5 when not hazing reduces method two and includes the following steps:
S21a, detection present air circulation pattern are interior circulation pattern or outer circulation mode, if interior circulation pattern, then
The PM2.5 purification function of starting on-board air conditioner is then switched to interior circulation pattern, and start on-board air conditioner if outer circulation mode
PM2.5 purification function；
After S22a, setting duration, the PM2.5 value outside vehicle is detected；
If the outer PM2.5 value of S23a, vehicle is greater than the first preset value, return step S22a,
S24a, when the detection number of PM2.5 value outside vehicle reaches the first frequency threshold value, then after forcing outer circulation to set duration,
Interior circulation pattern is switched back into, return step S22a switches to outer circulation until the outer PM2.5 value of vehicle is less than or equal to the first preset value
Mode.
In embodiments of the present invention, the PM2.5 purification method two when hazing includes the following steps:
S21b, detection present air circulation pattern are that interior circulation pattern or outer circulation mode are opened if interior circulation pattern
The PM2.5 purification function of dynamic on-board air conditioner thens follow the steps S22b if outer circulation mode
S22b, detection compressor whether open, if testing result be it is yes, switch to interior circulation pattern, and start vehicle-mounted
The PM2.5 purification function of air-conditioning；
The outer PM2.5 value of detection detection vehicle after S23b, setting duration；
If the outer PM2.5 value of S24b, vehicle is greater than the first preset value, return step S23b, until the outer PM2.5 value of vehicle is less than etc.
Reach the second frequency threshold value in the detection number of the first preset value or the outer PM2.5 value of vehicle, then switches to outer circulation；
Second frequency threshold value is less than the first frequency threshold value.
In embodiments of the present invention, if the compressor in step S22b is in close state, PM2.5 drop when hazing
Low method includes the following steps:
Detection car PM2.5 value whether be greater than the second preset value, if testing result be it is yes, switch to interior circulation pattern,
And start the PM2.5 purification function of on-board air conditioner, outer circulation mode is switched to after setting duration；If testing result be it is no, protect
It is constant to hold outer circulation mode.
The purpose of the present invention is by being detected to quality of air environment outside car, so as to improve interior PM2.5 content
Excessively high problem ensures traffic safety while reducing car PM2.5 content as far as possible.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (9)
1. a kind of vehicle-mounted air purification system, which is characterized in that the system comprises:
On-board air conditioner with PM2.5 purification function；
Set on the PM2.5 sensor one of interior circulation air inlet；
PM2.5 sensor two at external circulation air inlet；
Temperature sensor outside vehicle；
With the entire car controller of on-board air conditioner, two PM2.5 sensors and temperature sensor communication connection.
2. a kind of vehicle-mounted air purification method, which is characterized in that described method includes following steps:
Whether the interior PM2.5 value of S1, detection is greater than the first preset value, if testing result be it is yes, pass through on-board air conditioner progress
The purification of interior PM2.5, if testing result be it is no, then follow the steps S2；
S2, detection vehicle outside PM2.5 value whether be greater than the first preset value, if testing result be it is yes, by set duration it is interior
Circulation pattern starts the PM2.5 purification function of on-board air conditioner when being in interior circulation pattern to carry out the purification of interior PM2.5.
3. vehicle-mounted air purification method as claimed in claim 2, which is characterized in that the interior PM2.5 purification in the step S1
Method includes:
PM2.5 purification method one when hazing, and the PM2.5 purification method one when not hazing；
When outside temperature is greater than cloud point critical-temperature, using the PM2.5 purification method one when not hazing；
When outside temperature is less than or equal to cloud point critical-temperature, then using the PM2.5 purification method one when hazing.
4. vehicle-mounted air purification method as claimed in claim 3, which is characterized in that PM2.5 purification method when not hazing
One includes the following steps:
S11a, when interior PM2.5 value is greater than the first preset value, prompt the PM2.5 purification function of starting on-board air conditioner, and close
Vehicle window；
S12a, when start on-board air conditioner PM2.5 purification function when, detect current air circulation mode be interior circulation pattern also
It is outer circulation mode；
If S13a, being in outer circulation mode, interior circulation pattern is switched to；
S14a, timing detect interior PM2.5 value, until PM2.5 value, which is less than, is lower than third preset value, or are in interior circulation
The duration of mode reaches the first setting duration, then returns to original state.
5. vehicle-mounted air purification method as claimed in claim 3, which is characterized in that the PM2.5 purification method one when hazing
Include the following steps:
S11b, when interior PM2.5 value is greater than the first preset value, prompt the PM2.5 purification function of starting on-board air conditioner, and close
Vehicle window；
S12b, when start on-board air conditioner PM2.5 purification function when, detect current air circulation mode be interior circulation pattern also
It is outer circulation mode；
If S13b, be in outer circulation mode, detect whether compressor is opened, if testing result be it is yes, switch to interior circulation
Mode, if testing result be it is no, detect whether interior PM2.5 value is greater than the second preset value, if testing result be it is yes, switch
To interior circulation pattern；
S14b, timing detect interior PM2.5 value, until PM2.5 value, which is less than, is lower than third preset value, or are in interior circulation
The duration of mode reaches the second setting duration, then returns to original state.
6. vehicle-mounted air purification method as described in claim 1, which is characterized in that the air cleaning side of car PM2.5 in rapid S2
Method includes:
PM2.5 purification method two when hazing and the PM2.5 purification method two when not hazing；
When outside temperature is greater than cloud point critical-temperature, then using the PM2.5 purification method two when not hazing；
When outside temperature is less than or equal to cloud point critical-temperature, then using the PM2.5 purification method two when hazing.
7. vehicle-mounted air purification method as claimed in claim 6, which is characterized in that PM2.5 when not hazing reduces method
Two include the following steps:
S21a, detection present air circulation pattern are that interior circulation pattern or outer circulation mode then start if interior circulation pattern
The PM2.5 purification function of on-board air conditioner is then switched to interior circulation pattern, and start on-board air conditioner if outer circulation mode
PM2.5 purification function；
After S22a, setting duration, the PM2.5 value outside vehicle is detected；
If the outer PM2.5 value of S23a, vehicle is greater than the first preset value, return step S22a,
S24a, when the detection number of PM2.5 value outside vehicle reaches the first frequency threshold value, then after forcing outer circulation to set duration, switching
Circulation pattern in returning, return step S22a switch to outer circulation mode until the outer PM2.5 value of vehicle is less than or equal to the first preset value.
8. vehicle-mounted air purification method as claimed in claim 6, which is characterized in that the PM2.5 purification method two when hazing
Include the following steps:
S21b, detection present air circulation pattern are interior circulation pattern or outer circulation mode, if interior circulation pattern, starting vehicle
The PM2.5 purification function for carrying air-conditioning thens follow the steps S22b if outer circulation mode
S22b, detection compressor whether open, if testing result be it is yes, switch to interior circulation pattern, and start on-board air conditioner
PM2.5 purification function；
The outer PM2.5 value of detection detection vehicle after S23b, setting duration；
If the outer PM2.5 value of S24b, vehicle is greater than the first preset value, return step S23b, until the outer PM2.5 value of vehicle is less than or equal to the
One preset value or the detection number of the outer PM2.5 value of vehicle reach the second frequency threshold value, then switch to outer circulation.
9. vehicle-mounted air purification method as claimed in claim 8, which is characterized in that closed if the compressor in step S22b is in
State, PM2.5 when hazing reduce method and include the following steps:
Detection car PM2.5 value whether be greater than the second preset value, if testing result be it is yes, switch to interior circulation pattern, and open
The PM2.5 purification function of dynamic on-board air conditioner, switches to outer circulation mode after setting duration；If testing result be it is no, keep outer
Circulation pattern is constant.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111002795A (en) * | 2019-12-13 | 2020-04-14 | 中国第一汽车股份有限公司 | Air purification system and method and vehicle |
| CN113183724A (en) * | 2021-04-14 | 2021-07-30 | 东风汽车集团股份有限公司 | Automobile air purification method and automobile air purification system |
| CN113829839A (en) * | 2021-10-27 | 2021-12-24 | 奇瑞商用车（安徽）有限公司 | Automobile PM2.5 air purification control method |
| CN114056032A (en) * | 2020-08-04 | 2022-02-18 | 奇瑞商用车（安徽）有限公司 | Air purification system and control method thereof |
| WO2022068738A1 (en) * | 2020-09-29 | 2022-04-07 | 长城汽车股份有限公司 | In-vehicle air conditioning method and apparatus, and vehicle |
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